https://en-americas-support.nintendo.com/app/answers/detail/...
I'm somewhat skeptical that Nintendo won't end up fixing this one too. The eShop is still running so users can continue to download their purchased games: https://en-americas-support.nintendo.com/app/answers/detail/...
> For the foreseeable future, it is still possible to download update data and redownload purchased software and downloadable content from Nintendo eShop.